MIPS: add BMIPS Netgear CG3100D board

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile
index 9bab744..fdce645 100644
--- a/arch/mips/dts/Makefile
+++ b/arch/mips/dts/Makefile
@@ -12,6 +12,7 @@
 dtb-$(CONFIG_BOARD_COMTREND_CT5361) += comtrend,ct-5361.dtb
 dtb-$(CONFIG_BOARD_COMTREND_VR3032U) += comtrend,vr-3032u.dtb
 dtb-$(CONFIG_BOARD_HUAWEI_HG556A) += huawei,hg556a.dtb
+dtb-$(CONFIG_BOARD_NETGEAR_CG3100D) += netgear,cg3100d.dtb
 dtb-$(CONFIG_BOARD_TPLINK_WDR4300) += tplink_wdr4300.dtb
 
 targets += $(dtb-y)
diff --git a/arch/mips/dts/netgear,cg3100d.dts b/arch/mips/dts/netgear,cg3100d.dts
new file mode 100644
index 0000000..db1e2e7
--- /dev/null
+++ b/arch/mips/dts/netgear,cg3100d.dts
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/dts-v1/;
+
+#include "brcm,bcm3380.dtsi"
+
+/ {
+	model = "Netgear CG3100D";
+	compatible = "netgear,cg3100d", "brcm,bcm3380";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		wifi_green {
+			label = "CG3100D:green:wifi";
+			gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>;
+		};
+
+		wps_green {
+			label = "CG3100D:green:wps";
+			gpios = <&gpio0 10 GPIO_ACTIVE_HIGH>;
+		};
+
+		power_red {
+			label = "CG3100D:red:power";
+			gpios = <&gpio0 19 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&leds {
+	status = "okay";
+
+	led@0 {
+		reg = <0>;
+		active-low;
+		label = "CG3100D:green:power";
+	};
+
+	led@1 {
+		reg = <1>;
+		active-low;
+		label = "CG3100D:green:downlink";
+	};
+
+	led@2 {
+		reg = <2>;
+		active-low;
+		label = "CG3100D:orange:downlink";
+	};
+
+	led@3 {
+		reg = <3>;
+		active-low;
+		label = "CG3100D:green:uplink";
+	};
+
+	led@4 {
+		reg = <4>;
+		active-low;
+		label = "CG3100D:orange:uplink";
+	};
+
+	led@6 {
+		reg = <6>;
+		active-low;
+		label = "CG3100D:green:inet";
+	};
+
+	led@7 {
+		reg = <7>;
+		active-low;
+		label = "CG3100D:green:stby";
+	};
+};
+
+&gpio0 {
+	status = "okay";
+};
+
+&uart0 {
+	u-boot,dm-pre-reloc;
+	status = "okay";
+};
diff --git a/arch/mips/mach-bmips/Kconfig b/arch/mips/mach-bmips/Kconfig
index 9cf8e5c..e849438 100644
--- a/arch/mips/mach-bmips/Kconfig
+++ b/arch/mips/mach-bmips/Kconfig
@@ -98,6 +98,17 @@
 	depends on SOC_BMIPS_BCM6358
 	select BMIPS_SUPPORTS_BOOT_RAM
 
+config BOARD_NETGEAR_CG3100D
+	bool "Netgear CG3100D"
+	depends on SOC_BMIPS_BCM3380
+	select BMIPS_SUPPORTS_BOOT_RAM
+	help
+	  Netgear CG3100D boards have a BCM3380 SoC with 64 MB of RAM and 8 MB
+	  of flash (SPI).
+	  Between its different peripherals there's a BCM53115 switch with 4
+	  ethernet ports, 1 UART, GPIO buttons and LEDs, and a BCM43225
+	  (miniPCIe).
+
 config BOARD_SFR_NB4_SER
 	bool "SFR NeufBox 4 (Sercomm)"
 	depends on SOC_BMIPS_BCM6358
@@ -125,6 +136,7 @@
 source "board/comtrend/ct5361/Kconfig"
 source "board/comtrend/vr3032u/Kconfig"
 source "board/huawei/hg556a/Kconfig"
+source "board/netgear/cg3100d/Kconfig"
 source "board/sfr/nb4_ser/Kconfig"
 
 endmenu
diff --git a/board/netgear/cg3100d/Kconfig b/board/netgear/cg3100d/Kconfig
new file mode 100644
index 0000000..632c22d
--- /dev/null
+++ b/board/netgear/cg3100d/Kconfig
@@ -0,0 +1,12 @@
+if BOARD_NETGEAR_CG3100D
+
+config SYS_BOARD
+	default "cg3100d"
+
+config SYS_VENDOR
+	default "netgear"
+
+config SYS_CONFIG_NAME
+	default "netgear_cg3100d"
+
+endif
diff --git a/board/netgear/cg3100d/MAINTAINERS b/board/netgear/cg3100d/MAINTAINERS
new file mode 100644
index 0000000..f1dcb1f
--- /dev/null
+++ b/board/netgear/cg3100d/MAINTAINERS
@@ -0,0 +1,6 @@
+NETGEAR CG3100D BOARD
+M:	Álvaro Fernández Rojas <noltari@gmail.com>
+S:	Maintained
+F:	board/netgear/cg3100d/
+F:	include/configs/netgear_cg3100d.h
+F:	configs/netgear_cg3100d_ram_defconfig
diff --git a/board/netgear/cg3100d/Makefile b/board/netgear/cg3100d/Makefile
new file mode 100644
index 0000000..b82e59e
--- /dev/null
+++ b/board/netgear/cg3100d/Makefile
@@ -0,0 +1,5 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y += cg3100d.o
diff --git a/board/netgear/cg3100d/cg3100d.c b/board/netgear/cg3100d/cg3100d.c
new file mode 100644
index 0000000..d181ca6
--- /dev/null
+++ b/board/netgear/cg3100d/cg3100d.c
@@ -0,0 +1,7 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
diff --git a/configs/netgear_cg3100d_ram_defconfig b/configs/netgear_cg3100d_ram_defconfig
new file mode 100644
index 0000000..a6eff10
--- /dev/null
+++ b/configs/netgear_cg3100d_ram_defconfig
@@ -0,0 +1,56 @@
+CONFIG_ARCH_BMIPS=y
+CONFIG_BAUDRATE=115200
+CONFIG_BCM6345_CLK=y
+CONFIG_BCM6345_GPIO=y
+CONFIG_BCM6345_SERIAL=y
+CONFIG_BMIPS_BOOT_RAM=y
+CONFIG_BOARD_NETGEAR_CG3100D=y
+# CONFIG_CMD_BOOTD is not set
+CONFIG_CMD_BOOTM=y
+CONFIG_CMD_CPU=y
+# CONFIG_CMD_CRC32 is not set
+# CONFIG_CMD_EDITENV is not set
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_ENV_EXISTS is not set
+# CONFIG_CMD_EXPORTENV is not set
+# CONFIG_CMD_FLASH is not set
+# CONFIG_CMD_FPGA is not set
+# CONFIG_CMD_GPIO is not set
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_IMPORTENV is not set
+CONFIG_CMD_LED=y
+CONFIG_CMD_LICENSE=y
+CONFIG_CMD_LOADB=y
+# CONFIG_CMD_LOADS is not set
+CONFIG_CMD_MEMINFO=y
+# CONFIG_CMD_MISC is not set
+# CONFIG_CMD_NET is not set
+# CONFIG_CMD_NFS is not set
+# CONFIG_CMD_SAVEENV is not set
+# CONFIG_CMD_XIMG is not set
+CONFIG_DEFAULT_DEVICE_TREE="netgear,cg3100d"
+CONFIG_DISPLAY_CPUINFO=y
+# CONFIG_DM_DEVICE_REMOVE is not set
+CONFIG_DM_GPIO=y
+CONFIG_DM_RESET=y
+CONFIG_DM_SERIAL=y
+CONFIG_HUSH_PARSER=y
+CONFIG_LED=y
+CONFIG_LED_BCM6328=y
+CONFIG_LED_BLINK=y
+CONFIG_LED_GPIO=y
+CONFIG_MIPS=y
+# CONFIG_MIPS_BOOT_CMDLINE_LEGACY is not set
+# CONFIG_MIPS_BOOT_ENV_LEGACY is not set
+CONFIG_MIPS_BOOT_FDT=y
+CONFIG_OF_STDOUT_VIA_ALIAS=y
+CONFIG_RESET=y
+CONFIG_RESET_BCM6345=y
+CONFIG_SOC_BMIPS_BCM3380=y
+# CONFIG_SPL_SERIAL_PRESENT is not set
+# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_SYS_NO_FLASH=y
+CONFIG_SYS_PROMPT="CG3100D # "
+CONFIG_SYS_TEXT_BASE=0x80010000
+CONFIG_WDT=y
+CONFIG_WDT_BCM6345=y
diff --git a/include/configs/netgear_cg3100d.h b/include/configs/netgear_cg3100d.h
new file mode 100644
index 0000000..c97d4e5
--- /dev/null
+++ b/include/configs/netgear_cg3100d.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <configs/bmips_common.h>
+#include <configs/bmips_bcm3380.h>
+
+#define CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_SIZE			(8 * 1024)
+
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_SYS_LONGHELP